Crossword puzzle clue "already up and at 'em"

Sources of stress for some high-schoolers (can confirm: they're like eight months away and I'm already freaking out)

Already up and at 'em

Question for someone who's already written "beta" and "kappa"?

Nile Rodgers's group, which should be in the Rock and Roll Hall of Fame already, come on

Show that's already had Hillary Clinton and Donald Trump as guests

"Through many dangers, ___ and snares I have already come" ("Amazing Grace" lyric)

"She and I already know each other": 2 wds.

Already retired